ProjectHefei Cement Plant Stockpile Warehouse Space Frame
StructureBolted-ball + welded-ball hybrid flat frame
Dimensions65m span × 210m L, 17m clear height
MaterialQ355B, 40Cr bolts; 30 kg/m², ~410 t
Highlights受力关键节点用焊接球提升承载力、可拆分节点用螺栓球控制施工难度——混装选型经有限元建模验算;液压顶升同步精度±5mm。